Special-shaped seals, also called OEM seals, are called Special-shaped seals in English. They are rubber seals with special-shaped cross-sections other than round and rectangular cross-sections. They are widely used, such as shipbuilding, aviation, aerospace, and automobiles. , Machine tools, construction, metallurgy, petrochemicals, household goods, daily necessities, electronic instruments and various mechanical equipment, etc., our company can customize various appearance colors and shapes according to the size, samples, drawings, materials, etc. provided by customers Structured shaped seals.